Dytiscus marginalis do not exist below certain elevations and are found in mountain lakes or ponds or in collections of melted snow. Adults hibernate under . One of our largest beetles, this species has a dark, olive-brown, almond-shaped oval body, about three centimetres long, with the thorax bordered by dull yellow. Dytiscus marginalis Linnaeus, Taxonomy: Adephaga > Dytiscidae > Dytiscus > Dytiscus marginalis. Images. Dytiscus marginalis. Description. Distribution.

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These aquatic diving beetles have bodies that are compressed top to bottom and keeled laterally and ventrally.

Dytiscus marginalis Linnaeus, | UK Beetle Recording

Behavior Their body structure allows them to dive quickly so that they may dytiscue in cooler surroundings at times. Found in Europe and northern Asia and is common in Britain 3. Mating occurs in or near water by the Dytiscids. Views Read Edit View history. Authentication This information is awaiting authentication by a species expert, and marbinalis be updated as soon as possible. Share this image — Hide sharing options.

There may be further information about this species available via the National Biodiversity Network Atlas.

File:Dytiscus marginalis Linné, – Wikimedia Commons

Tackle today’s puzzles From gentle to deadly – Crosswords, Suduko, Codewords, Wordwheels and quizzes. Rodents of Unusual Size. Diving Beetles of the World: Great diving beetle Bottom view Scientific classification Kingdom: The timestamp is only as accurate as the clock in the camera, and it may be completely wrong. The eggs hatch after a number of weeks 5. To cite this page: Females are usually larger than the males and come in two forms, with grooved sulcate or smooth elytra.


Close encounter with a lost great diving beetle The great diving beetle Dytiscus marginalis — because they use the reflection of the moon to navigate the night skies in search of new water sources, they are often found on wet roads. From Wikipedia, the free encyclopedia.

Masked finfoot Heliopais personatus. The larvae take air from the surface of the water using hairs margialis the end of their abdomen. They are held aloft when the insect flies, margialis are often coloured or patterned.

Night Of the Dytkscus a hair-raising slice of supernatural cinema. When threatened, they exude a foul-smelling fluid from the anus that deters potential predators from eating them 5. Now out of its natural habitat it was vulnerable. So too in the natural world, animals and birds make difficult and dangerous journeys.

Evans and BellamyCrowson Systematics and Biology of the Dytiscidae. The great diving beetle Dytiscus marginalis is an aquatic diving beetle native to Europe and northern Asiaand is particularly common in England.

An Inordinate Fondness for Beetles.

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Take on Nature: Close encounter with a lost great diving beetle

View all coordinates using: Team WILD, an elite squadron of science superheroes, needs your help! A digestive structure, the ampullla, contains an unpleasant smelling liquid that the beetle ejects through the anus if it is being seized. America North of Mexico. They actively search for prey, and periodically swim to the surface in order to take in air 3. European scientists are trying to extend protection to the Dytiscus marginalis beetles and other water beetles by going further than just restricting collection.


I hope that come spring, she will, along with her mate, be patrolling the depths of some fertile pond searching for an errant tadpole with, as English nature poet John Clare wrote about them, their ‘jetty jackets glittering in the sun’. Grzimeck’s Animal Life Encyclopedia: They live in fresh water, either still or slow-running, preferring water with vegetation.

Great diving beetle

Eggs are laid underwater and are usually placed in special cavities cut in the stems of emergent plants Crowson Great diving beetle conservation Conservation action has not been targeted at this species. Accessed December 31, at https: Spangled diving beetle Graphoderus zonatus. These beetles live in fresh watereither still or slow-running, and seem to prefer water with vegetation. These lead to spiracles into which the air is taken.

From Wikipedia, the free encyclopedia. Great diving beetle biology Both adults and larvae of this beetle are voracious predators, taking a wide range of prey including fish.

Before they dive, they collect air bubbles in their wing cases which goes through the spiracles. You can help Wikipedia by expanding it. Borror and WhiteGullan and Cranstan The following 2 pages uses this file: